Budada cad ama granule, waxaana loo qaybin karaa afar nooc: non-ionic, anionic, cationic iyo Zwitterionic.Polyacrylamide (PAM) waa tilmaamida guud ee homopolymers of acrylamide ama koobiymeraysan oo leh monomers kale.Waa mid ka mid ah polymers-ka biyaha ku milma ee aadka loo isticmaalo.Waxa si weyn loogu isticmaalaa ka faa’iidaysiga saliidda, daaweynta biyaha, dunta, samaynta waraaqaha, farsamaynta macdanta, dawooyinka, beeraha iyo warshadaha kale.Meelaha ugu muhiimsan ee laga codsado wadamada shisheeye waa daaweynta biyaha, samaynta waraaqaha, macdanta, birta, iwm.;Waqtigan xaadirka ah, isticmaalka ugu badan ee PAM waxaa loogu talagalay beeraha soosaarka saliidda ee Shiinaha, kobaca ugu dhaqsaha badanna waa goobta daaweynta biyaha iyo goobta waraaqaha.